MV HEATING 105 Non Plateau LCD Digital 7 Day Timer Instruction Manual

MV HEATING 105 Non Plateau LCD Digital 7 Day Timer

Key

1. LCD Screen
2. Left Arrow Button
3. Right Arrow Button
4. Power/Back Button
5. OK Button
6. Fixing Screw Hole

a. Days of the week
b. Heating Symbol
c. Fan Symbol (later models only)
d. ‘P’ (Timer) Symbol
e. Clock Symbol
f. Clock Face

Changing Language

The language should be set to English. However, if it isn’t or the control has been reset to default settings it will revert to Chinese. Please follow these steps to convert the language to English.

1. Turn on the control with the power button. Wait for the symbols to stop flashing, then press the power button again.
2. Navigate to the clock face symbol at the top of the control by using the arrow keys. When it is flashing press both arrow keys simultaneously.
3. P1 now appears.
4. Press ok and C1 will appear.
5. Keep pressing ok slowly until ‘02:oF’ appears.
6. Press any of the arrow keys until the screen reads ‘02:on’
7. Keep pressing ok until back to the P1 menu screen
8. Press power button to return. The language will now be set to English.

Changing the Date and Time

1. To change the date and time, navigate to the clock face symbol and press ok.
2. Select the day of the week it is first using the arrow keys, and pressing ok to confirm.
3. Select the hour using the arrow keys, and pressing ok to confirm.
4. Finally, select the minutes in the same way.
5. Once completed, the control will return to the home screen (displaying the correct time)

NOTE : If the LCD digital timer is disconnected from the loom, the date and time will need to be re-entered.

Manual On/Off

1. To switch the power on manually, navigate to the heating icon, and press ok
2. The heater will start automatically.
3. Use the arrow keys to adjust the output of the heater from high to low (07 to 01 respectively)
4. To switch the heater off, simply press the heater button to return to the home screen.

Switching to Thermostatic Mode

To switch to thermostatic mode, turn the heater on manually, as stated in the previous step.

1. Once the heater is on, press and hold the ok button for three seconds and then release it.
2. The display should change to a temperature setting which can be adjusted from 05°C to 35°C using the arrow keys.
3. To adjust back to the variable output mode, simply press and hold the ok button again for 3 seconds and then release it.
4. To switch the heater off, press the power button to return to the home screen.

Fan Mode
The fan mode works in the same way as the manual on/off mode. Simply navigate across to the fan symbol and confirm with OK. The fan will then automatically switch on and its speed can be adjusted from high to low (07 to 01 respectively) using the arrow keys. To switch it off, press the power button.
NOTE : Some earlier models will not have this function.

Pre-setting Heating Times

The digital control can be used as a 7-Day timer, and is able to be preset to switch on up to three times a day.

1. Navigate to the ‘P’ symbol, and press OK.
2. Using the arrow keys select the number 1 (flashing) at the top of the screen and press OK –Number 1 is the first heating time.
3. Using the arrow keys, select ‘ON’, as this will allow the heater to switch on after the presetting is finished. Press OK to confirm.
4. Select the length of time you want the heater to run for by using the arrow keys. – L800 represents 800 minutes. Run time can be selected from 50-990. Press OK to confirm.
5. Select the hour you wish the heater to start at by using the arrow keys and then pressing OK to confirm.
6. Select the minutes in the same way and press OK to confirm.
7. The next step is choosing which day of the week you want the heater to run. Starting with Monday, use the arrow keys to change from ‘OFF’ to ‘ON’ and press OK to confirm. Continue this all the way through to Sunday.
8. The preset time should now be set. This will be indicated by the small, underlined number 1 at the top of the screen.
9. To set the second and third heating times, simply repeat all the steps but select 2 or 3 instead of 1 (see step 2.) to set those heating times.

NOTE : To turn any of the preset times off without altering the set times, simply go through to step 3 and select ‘OFF’ using the arrow keys.
Then repeatedly press OK until you have returned to the home screen.

Entering Altitude Mode

1. When the heater is running, press the left arrow key and the ‘Ok’ keys simultaneously. The heating icon, and fan icon should appear at the same time at the bottom of the display. Altitude mode has now been set.

To turn off the altitude mode, press the power button, or press the ‘OK’ button and left arrow key simultaneously to switch back to the regular heating mode. You can use the arrow keys to change the variable output setting from 01-07.

To change the display to thermostatic mode, press and hold the ‘OK’ button.
Use the arrow keys to change the temperature control.

The same can be done whilst in altitude mode. Simply press and hold the ‘OK’ button to change from variable output, to thermostatic mode and use the arrow keys to change the temperature.
Fault codes can be checked by holding both arrow keys at the same time.

Installation Fuel Priming Feature

ATTENTION:

• Not to be used in normal heater operation
• Disconnect the fuel line from the heater first, to prevent flooding of the heater and place in a suitable receptacle.

1. To enter the fuel priming mode, navigate to the clock face using the arrow keys and press both arrow keys simultaneously.
2. P1 should appear on the screen.
3. Select P2 by pressing any arrow key, and confirm with OK.
4. The fuel pump will begin to rapidly pump the fuel.
5. It will automatically shut down after three minutes, or press any key to stop the pumping at any time, and return to the home screen.

Checking Error Codes

Once an error code has been displayed, and the problem has been amended, follow these steps to reset it.

1. Check the error using the arrow keys. Exit by pressing either OK or the power button.
2. Press both arrow keys to display message ‘dEL’.
3. Press OK to delete all errors or power to go back. Once the display reads ‘IE00’ then no errors have been found.
4. Press OK or power to return.

Resetting Digital Controller to Factory Settings

1. Navigate to the clock face on the menu and simultaneously press both arrow buttons.
2. P1 should appears on the screen.
3. Using the left arrow key select ‘—01’, confirm by clicking the ‘OK’ button.
4. The control should now be reset to its original factory settings.

Fault Codes

Code on Digital Timer| Error Description| Error Light (Flashing Light) on

Rotary Control

---|---|---
00| No Fault| F01
10| Second start failure|
20| Heater does not light in time| F02
21| Combustion termination|
30| Voltage too high| F03
31| Voltage too low|
A9| Voltage too low|
41| Overheated| F10
50| Flame sensor open circuit| F05
51| Flame sensor short circuit|
52| Hot air sensor open circuit|
53| Hot air sensor short circuit|
54| Hot air sensor overheated|
65| Inside temperature sensor broken circuit| F06
66| Inside temperature sensor short circuit|
68| Outside temperature circuit broken circuit|
69| Outside temperature circuit short circuit|
70| Fuel pump short circuit| F07
71| Fuel pump broken circuit|
80| Fan broken circuit| F08
81| Fan short circuit|
82| fan speed too low|
83| Fan speed too high|
84| Fan speed measurement fault|
90| Glow pin open circuit| F09
91| Glow pin short circuit|
92| Glow pin high resistance|
93| Glow plug drive open circuit|
a2| Overheating| F10
b4| Overheating or sensor fault| F11
b5| Overheat sensor fault|
c0| Hydro only – blower relay open circuit| F12
c1| Hydro only – blower relay short circuit|
c4| Preheating temperature broken circuit|
c5| Preheating temperature short circuit|
d0| Crystal oscillator in ECU broken| F13
d1| Fault information storage failure|
d3| Maintenance reminder|
–| Earthing Issue| Constant Flash
–| Connection Issue| Traffic Light

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